Firefox 4 beta 7が公開された。JavaScriptエンジンの大幅な高速化とH/Wアクセラレーションを利用したレンダリング性能の大幅 ...

In my last column, I discussed HTML5 support for offline storage and caching through the use of LocalStorage and SessionStorage. Continuing with the HTML5 focus, I want to investigate the new ...

HTML5 form field validation also works with numeric input types and with the “required” specification. Suppose we enhanced the above HTML to add an input field with “required” and another input field ...

The intended use case is for when you have some page that renders a form, either for a new resource or populated with data from an existing resource. When you want to process submissions, you can ...